Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 312 ECPH

NJ 312 ECPH

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	84.3	mm
D₁	≈	108.5	mm
F		77	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	2.1	mm

Abutment dimensions

d_a	min.	72	mm
d_a	max.	74	mm
d_b	min.	87	mm
D_a	max.	118.1	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	173	kN
Basic static load rating	C₀	160	kN
Fatigue load limit	P_u	21.2	kN
Reference speed		5600	r/min
Limiting speed		6700	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.83

Associated products

Angle ring

HJ 312 EC

Model Number: NJ 312 ECPH
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:6700 r/min Limiting speed:5600 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2026-04-16
Application:non-ferrous metal alloy,tapered grinder,plastic molding,sewage pump,blood cell reagent,physical instruments,storage and transportation equipment,quality inspection equipment,industrial fans,Food testing,vacuum suction cup
Similar models:SAF 22312 51312 4312 ATN9 BD-22226 EK-H 3126 NJ 312 ECJ NUP 312 ECM HA 3124 GEZH 312 ES-2LS 23128 CC/W33 BD-23120 CCK/W33-H 3120
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17456	44.45	66.62	9.53	Seals
471041	990	-	-	Seals
47441	120.65	149.23	12.7	Seals
50x80x10 HMS5 V	50	80	10	Seals
BD-C 3188 KMB-AOHX 3188 G	420	720	226	Bearings, units and housings
FYTB 50 WDW	50	-	-	Bearings, units and housings
KMFE 13	15	-	65	Bearings, units and housings
PCM 556020 E	55	60	20	Bearings, units and housings
PCZ 3036 E	47.625	52.3875	57.15	Bearings, units and housings
W 6008-2RZ	40	68	15	Bearings, units and housings
SI 70 ESX-2LS	70	-	49	Bearings, units and housings
YAR 206-103-2F	30.163	62	38.1	Bearings, units and housings

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